buildroot
Public
Source
committed 61f15785032xxxxxxxxxx// -*- mode:doc; -*-// vim: set syntax=asciidoc:== Configuration of other componentsBefore attempting to modify any of the components below, make sure youhave already configured Buildroot itself, and have enabled thecorresponding package.BusyBox::+If you already have a BusyBox configuration file, you can directlyspecify this file in the Buildroot configuration, using+BR2_PACKAGE_BUSYBOX_CONFIG+. Otherwise, Buildroot will start from adefault BusyBox configuration file.+To make subsequent changes to the configuration, use +makebusybox-menuconfig+ to open the BusyBox configuration editor.+It is also possible to specify a BusyBox configuration file through anenvironment variable, although this is not recommended. Refer toxref:env-vars[] for more details.uClibc::+Configuration of uClibc is done in the same way as for BusyBox. Theconfiguration variable to specify an existing configuration file is+BR2_UCLIBC_CONFIG+. The command to make subsequent changes is +makeuclibc-menuconfig+.Linux kernel::+If you already have a kernel configuration file, you can directlyspecify this file in the Buildroot configuration, using+BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG+.+If you do not yet have a kernel configuration file, you can either startby specifying a defconfig in the Buildroot configuration, using+BR2_LINUX_KERNEL_USE_DEFCONFIG+, or start by creating an empty file andspecifying it as custom configuration file, using+BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG+.+To make subsequent changes to the configuration, use +makelinux-menuconfig+ to open the Linux configuration editor.Barebox::+Configuration of Barebox is done in the same way as for the Linuxkernel. The corresponding configuration variables are+BR2_TARGET_BAREBOX_USE_CUSTOM_CONFIG+ and+BR2_TARGET_BAREBOX_USE_DEFCONFIG+. To open the configuration editor,use +make barebox-menuconfig+.U-Boot::+Configuration of U-Boot (version 2015.04 or newer) is done in the sameway as for the Linux kernel. The corresponding configuration variablesare +BR2_TARGET_UBOOT_USE_CUSTOM_CONFIG+ and+BR2_TARGET_UBOOT_USE_DEFCONFIG+. To open the configuration editor,use +make uboot-menuconfig+.